*{
    margin: 0;
    padding: 0;
    font-family: Bebas;
    font-size: 28;
}

header{
    background-image:linear-gradient(rgba(0,0,0,0.5),rgba(0,0,0,0.5)), url(../wallpaper7.jpg);
    height: 100vh;
    background-size: cover;
    background-position: center;
    background-repeat; repeat;

}

ul{
    float: right;
    list-style-type: none;
    margin-top: 40px;
}

ul li{
     display: inline-block;
}

ul li a{
     text-decoration:none;
     color: #fff;  
     padding: 5px 20px;
     border: 1px solid transparent;
     transition: 0.5s ease;
}

ul li a:hover{
     background-color: #fff;
     color: #000;
}

ul li.active a{
     background-color: #fff;
     color: #000;

}

.logo img{
     float: left;
     width: 150px;
     height: auto;
}

.main{
    max-width: 1200px;
    margin: auto;
}

.title{
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%,-50%);
}

.title h1{
    color: #fff;
    font-size:70px;
    font-family: Afternoon in Stereo Personal Us;
    text-align: center;
   
}

.button{
    position: absolute;
    top: 64%;
    left: 50%;
    transform: translate(-50%,-50%);

}

.btn{
    border: 1px solid #fff;
    padding: 10px 20px;
    color: #fff;
    text-decoration: none;
    transition: 0.5s ease;
}

.btn:hover{
    background-color: #fff;
    color: #000;
}

p{
    color: #fff;
    font-family: century gothic;
    font-size: 24px;
    text-align: center;
}


body{
  padding: 0;
  margin: 0;
}
.middle{
  position: absolute;
  top: 60%;
  transform: translateY(-50%);
  width: 100%;
  text-align: center;
}
.btn{
  display: inline-block;
  width: 90px;
  height: 90px;
  background: #f1f1f1;
  margin: 10px;
  border-radius: 30%;
  box-shadow: 0 5px 15px -5px #00000070;
  color: #3498db;
  overflow: hidden;
  position: relative;
}
.btn i{
  line-height: 90px;
  font-size: 26px;
  transition: 0.2s linear;
}
.btn:hover i{
  transform: scale(1.3);
  color: #f1f1f1;
}
.btn::before{
  content: "";
  position: absolute;
  width: 120%;
  height: 120%;
  background: #3498db;
  transform: rotate(45deg);
  left: -110%;
  top: 90%;
}
.btn:hover::before{
  animation: aaa 0.7s 1;
  top: -10%;
  left: -10%;
}

@keyframes aaa {
  0%{
    left: -110%;
    top: 90%;
  }50%{
    left: 10%;
    top: -30%;
  }100%{
    top: -10%;
    left: -10%;
  }
}